var ctx = document.getElementById('myChart').getContext('2d');
console.log(Chart.defaults);
Chart.defaults.scale.ticks.beginAtZero = true;
var d1 = {
    labels:['Jan','Feb','Mar','Apr'],
    datasets:[{
        label:'Number of Month',
        borderColor:'#0FFF00',
        borderWidth:2,
        backgroundColor: 'rgb(121, 99, 66)',
        data:[30,20,30,15],
    }]

}

var barchart = new Chart (ctx ,{
      type:'bar',
      data: d1,




});